#include <luna/SHA.h>
#include <string.h>
#include <test.h>

TestResult test_empty_string_hash()
{
    SHA256 sha;
    auto digest = TRY(sha.digest());
    auto string = TRY(digest.to_string());

    validate(string.view() == "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");

    test_success;
}

TestResult test_known_string_hash()
{
    const char* text = "Hello, world!";

    SHA256 sha;
    TRY(sha.append((const u8*)text, strlen(text)));
    auto digest = TRY(sha.digest());
    auto string = TRY(digest.to_string());

    validate(string.view() == "315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3");

    test_success;
}

Result<void> test_main()
{
    test_prelude;

    run_test(test_empty_string_hash);
    run_test(test_known_string_hash);

    return {};
}